英 [ˈəʊpən] 美 [ˈoʊpən]
adj. 开放的，营业的；开着的，敞开的；（身体部位）张开的；露天的，无遮盖的；开阔的，未围上的；可通行的，畅通的；伸开的，展开的；坦率的；不保密的，公开的；易受影响的，易受攻击的；人人可以参加的；（对特定群体）开放的 ；可得到的，可使用的；思想开明的；尚未决定的；（文件夹、文档等）正在使用中的；（胜利者）赢得公开赛的；（票子）未注明旅行日期的；<英>（支票）未签注的；（数）（集合）开的；（元音）开的；（乐）开放的 ；（电路）开路的，断路的；（纺织品）松散的
v. 开，打开；开封，开启；睁开（眼睛），张开（嘴巴）；翻开，展开；开通，开放；开门，营业 ；开业，开幕；（股市）开盘，开市；着手，开始；启动（计算机程序或文件）；开立账户；通往，通向；展现，出现；使某人更乐意考虑某事；断开（电路）；畅谈
n. 户外，野外；公开，泄露；公开赛（Open）；断开（电路）
复数opens
第三人称单数opens
现在分词opening
过去式opened
过去分词opened
比较级opener或more open
最高级openest或most open
open /ˈəʊpən/ CET4 TEM4 [ opening opened opens ]
及物动词/不及物动词 If you open something such as a door, window, or lid, or if it opens, its position is changed so that it no longer covers a hole or gap. 打开
He opened the window and looked out.
他打开窗户往外看。
形容词 Open is also an adjective. 开着的
...an open window.
…一扇开着的窗户。
及物动词 If you open something such as a bottle, box, parcel, or envelope, you move, remove, or cut part of it so you can take out what is inside. 开封
I opened the letter.
我拆开了那封信。
形容词 Open is also an adjective. 打开的
...an open bottle of milk.
…一瓶打开的牛奶。
动词词组 Open up means the same as open. 同(open)
He opened up a cage and lifted out a 6ft python.
他打开一个笼子，提起了一条6英尺长的蟒蛇。
及物动词/不及物动词 If you open something such as a book, an umbrella, or your hand, or if it opens, the different parts of it move away from each other so that the inside of it can be seen. 打开; 张开
He opened the heavy Bible.
他翻开了那本厚厚的《圣经》。
The flower opens to reveal a bee.
花开了，露出来一只蜜蜂。
形容词 Open is also an adjective. 张开的
Without warning, Bardo smacked his fist into his open hand.
毫无预警地，巴多用拳头啪地猛击了他张开的手。
动词词组 Open out means the same as open. 同(open)
Keith took a map from the dashboard and opened it out on his knees.
基思从仪表板上拿了张地图，摊开放在了膝盖上。
及物动词 If you open a computer file, you give the computer an instruction to display it on the screen. 打开 (电脑文件)
Double click on the icon to open the file.
双击图标来打开文件。
及物动词/不及物动词 When you open your eyes or your eyes open, you move your eyelids upward, for example, when you wake up, so that you can see. 睁开
When I opened my eyes I saw Melissa standing at the end of my bed.
我睁开双眼时，看见梅利莎站在我的床脚。
形容词 Open is also an adjective. 睁着的
As soon as he saw that her eyes were open he sat up.
一看见她眼睛睁着，他马上坐了起来。
及物动词 If you open your arms, you stretch them wide apart in front of you, usually in order to put them around someone. 张开 (双臂)
She opened her arms and gave me a big hug.
她张开双臂，紧紧地拥抱了我。
及物动词 If you open your shirt or coat, you undo the buttons or pull down the zipper. 解开 (衣服)
I opened my coat and let him see the belt.
我解开外套，让他看了看腰带。
形容词 Open is also an adjective. 解开的
The top can be worn buttoned up or open over a T-shirt.
这件上衣可以系上扣子或不系扣子套在T恤衫的外面穿。
open /ˈəʊpən/ [ opening opened opens ]
及物动词/不及物动词 If people open something such as a blocked road or a border, or if it opens, people can then pass along it or through it. 开放 (被封锁的道路、边界等)
The rebels have opened the road from Monrovia to the Ivory Coast.
叛乱分子开放了从蒙罗维亚到科特迪瓦的公路。
形容词 Open is also an adjective. 畅通的
We were part of an entire regiment that had nothing else to do but to keep that motorway open.
我们是整个团的一部分，这个团无其他任务,只是保证公路畅通。
动词词组 Open up means the same as open. 同(open)
As rescue workers opened up roads today, it became apparent that some small towns were totally devastated.
今天营救人员清除路障时发现，显然有些小镇已完全沦为废墟。
不及物动词 If a place opens into another, larger place, you can move from one directly into the other. 通向 (更大的地方)
The corridor opened into a low smoky room.
这条走廊通向一个既低矮又烟雾弥漫的房间。
动词词组 Open out means the same as open. 同(open)
...narrow streets opening out into charming squares.
…通向迷人的广场的狭窄街道。
形容词 An open area is a large area that does not have many buildings or trees in it. 开阔的
Officers will also continue their search of nearby open ground.
警察们也会继续搜寻附近的开阔地。
形容词 An open structure or object is not covered or enclosed. 无遮盖的
Don't leave a child alone in a room with an open fire.
别把小孩单独放在有明火的房间里。
及物动词/不及物动词 When a shop, office, or public building opens or is opened, its doors are unlocked and the public can go in. 使开门营业; 开门营业
Banks closed on Friday afternoon and did not open again until Monday morning.
银行星期五下午关门，直到星期一早上才会再开门营业。
I'd been waiting for him to open the shop.
我一直在等他开门营业。
形容词 Open is also an adjective. 营业中的
The gallery is open Monday through Friday, 9 am to 6 pm.
美术馆的开放时间为周一到周五，上午9点到下午6点。
及物动词/不及物动词 When a public building, factory, or company opens or when someone opens it, it starts operating for the first time. 使开张; 开张
The original station opened in 1954.
原来的车站是1954年启用的。
The complex opens to the public tomorrow.
该建筑群明天向公众开放。
形容词 If a factory or company remains open, it continues to operate. 运营中的
The government says it's no longer willing to spend $170 million a month to keep the pits open.
政府宣称将不愿再每月花费1.7亿美元维持这些矿井的运转。
...any operating subsidy required to keep the airline open.
…维持航空公司运行所需要的任何运营补贴。
可数名词 运营的开始
He was there, though, for the official opening.
然而，他到了那儿是为了参加正式开幕。
形容词 If you describe a person or their character as open, you mean they are honest and do not want or try to hide anything or to deceive anyone. 坦诚的
He had always been open with her and she always felt she would know if he lied.
他对她一向很坦诚。而她也一直觉得如果他撒谎了，她是会知道的。
不可数名词 坦率
...a relationship based on honesty and openness.
…一种在诚实、坦率的基础上建立起来的关系。
形容词 If you describe a situation, attitude, or way of behaving as open, you mean it is not kept hidden or secret. 公然的; 公开的
The action is an open violation of the Vienna Convention.
这次行动是对《维也纳公约》的公然违犯。
不可数名词 公开性
...the new climate of political openness.
…政治透明的新气象。
形容词 If you are open to suggestions or ideas, you are ready and willing to consider or accept them. 愿意接受的
They are open to suggestions on how working conditions might be improved.
他们愿意接受有关工作条件如何改善的建议。
形容词 If you say that a system, person, or idea is open to something such as abuse or criticism, you mean they might receive abuse or criticism because of their qualities, effects, or actions. 容易受到 (辱骂、批评) 的
The system, though well-meaning, is open to abuse.
尽管这个制度立意很好，却容易遭到滥用。
形容词 If you say that a fact or question is open to debate, interpretation, or discussion, you mean that people are uncertain whether it is true, what it means, or what the answer is. 有 (讨论、解释) 的余地
Her interpretation of the facts may be open to doubt.
她对事实的解释可能有待质疑。
形容词 You can use open to describe something that anyone is allowed to take part in or accept. 对公众开放的
It's an open meeting, everybody's invited.
这是一个开放的会议，谁来都欢迎。
...an open invitation.
…一个公开的邀请。
形容词 If something such as an offer or job is open, it is available for someone to accept or apply for. (报价) 可用的; (职位) 空缺的
The offer will remain open until further notice.
该报价将一直有效，直到另有通知。
→see alsoopening
形容词 If an opportunity or choice is open to you, you are able to do a particular thing if you choose to. 可供…利用的
There are a wide range of career opportunities open to young people.
有广泛的求职机会可供年轻人选择。
及物动词 To open opportunities or possibilities means the same as to open them up. 提供 (机会)
The Chief of Naval Operations wants to open opportunities for women in the navy.
海军作战部部长想给海军中的女性提供机会。
open /ˈəʊpən/ [ opening opened opens ]
及物动词/不及物动词 If something such as a meeting or series of talks opens, or if someone opens it, it begins. 召开; 开始
...an emergency session of the Russian Parliament due to open later this morning.
…将于今天上午晚些时候开始的一次俄罗斯议会紧急会议。
单数型名词 开始
...a statement issued at the opening of the talks.
…会谈开始时发表的一项声明。
及物动词/不及物动词 If an event such as a meeting or discussion opens with a particular activity, that activity is the first thing that happens or is dealt with. You can also say that someone such as a speaker or singer opens by doing a particular thing. (活动或活动表演者) 以…开始; 开始
The service opened with a hymn.
礼拜式以唱赞美诗开始。
I opened by saying, "Honey, you look sensational."
我以这句话作为开场白：“宝贝，你看起来真是棒极了！”
不及物动词 On the stock exchange, the price at which currencies, shares, or commodities open is their value at the start of that day's trading. 开盘
Gold declined $2 in Zurich to open at $385.50.
苏黎世证券交易所的金价跌了$2，以$385.50开盘。
不及物动词 When a film, play, or other public event opens, it begins to be shown, be performed, or take place for a limited period of time. 开演
A photographic exhibition opens at the Smithsonian on Wednesday.
一个摄影展周三在史密森尼博物馆开幕。
单数型名词 开幕
He is due to attend the opening of the Asian Games on Saturday.
他定于星期六出席亚运会的开幕式。
及物动词 If you open an account with a bank or a commercial organization, you begin to use their services. 开立 (账户)
He tried to open an account at the branch of his bank nearest to his workplace.
他试图在离他工作地点最近的银行分行开立账户。
open /ˈəʊpən/ [ opening opened opens ]
习语 If you do something in the open or out in the open, you do it outdoors rather than in a house or other building. 在户外
Many are sleeping in the open because they have no shelter.
许多人因为没有栖身之所而睡在户外。
习语 If an attitude or situation is in the open or out in the open, people know about it and it is no longer kept secret. 公开的
They had advised us to keep it a secret, but we wanted it out in the open.
他们曾建议我们对其保密，但我们却想将它公之于众。
习语 If something is wide open, it is open to its full extent. 大开的
The child had left the inner door wide open.
这个孩子让里面的门大开着。
习语 If you say that a competition, race, or election is wide open, you mean that anyone could win it, because there is no competitor who seems to be much better than the others. 胜负不确定的
The competition has been thrown wide open by the absence of the world champion.
世界冠军的缺席使这场比赛变得胜负难定。
with open arms→seearm
to keep your eyes open→seeeye
with your eyes open→seeeye
to open your eyes→seeeye
to open fire→seefire
to open your heart→seeheart
the heavens open→seeheaven
an open mind→seemind
to open your mind→seemind
to keep your options open→seeoption
a clear or unobstructed space or expanse of land or water
finally broke out of the forest into the open
同义词： clear
where the air is unconfined
the concert was held in the open air ; camping in the open
同义词： outdoors / out-of-doors / open air
a tournament in which both professionals and amateurs may play
start to operate or function or cause to start operating or functioning
open a business
同义词： open up
begin or set in action, of meetings, speeches, recitals, etc.
He opened the meeting with a long speech
have an opening or passage or outlet
The bedrooms open into the hall
make the opening move
Kasparov opened with a standard opening
display the contents of a file or start an application as on a computer
affording unobstructed entrance and exit; not shut or closed
an open door ; they left the door open
同义词： unfastened
affording free passage or access
open drains ; the road is open to traffic ; open ranks
open to or in view of all
an open protest ; an open letter to the editor
not having been filled
the job is still open
accessible to all
open season ; an open economy
not defended or capable of being defended
an open city ; open to attack
同义词： assailable / undefendable / undefended
having no protecting cover or enclosure
an open boat ; an open fire ; open sports cars
(set theory) of an interval that contains neither of its endpoints
not brought to a conclusion; subject to further thought
an open question
同义词： undecided / undetermined / unresolved
not sealed or having been unsealed
the letter was already open ; the opened package lay on the table
同义词： opened
without undue constriction as from e.g. tenseness or inhibition
the clarity and resonance of an open tone ; her natural and open response
ready or willing to receive favorably
同义词： receptive
not requiring union membership
an open shop employs nonunion workers
openly straightforward and direct without reserve or secretiveness
an open and trusting nature
同义词： candid / heart-to-heart
ready for business
the stores are open
开放-引用次数：7214
On Dec.11th ,2006, the China’s finance was open in an all-round way.
2006年12月11日,我国金融业全面对外开放。
公开-引用次数：514
Packaging profit in the listing became an open secret for many listed companies.
包装利润上市成了许多上市公司的公开秘密。
开盘-引用次数：14
参考来源中美股票市场的联动性研究
公开-引用次数：248
The paper expounds the government information open and its important significance for social development.
本文阐述了政府信息公开及其对社会发展的重要意义。
参考来源期刊学术社区
打开文件
打开
开启
开
OPEN指令
开放-引用次数：1569
Part four, Exploration to an open system of a criminal theory.
第四部分,建构开放的犯罪论体系的探索。
(肠)通畅的
开路-引用次数：257
The experiments have proved that open-circuit voltage increased about 10%.
实验已证实，负电荷的引入可提高约10％的电池开路电压。
参考来源新型MIp～+
(音)自然的；(弦)空的；开放的
(改变船位以)使看得见，使呈现在眼前：
无甲板的，敞舱的
无雾的；(水域)无障碍的
营业
(复合词)分写的
(音节、元音)开的
非严密防守的，非紧逼盯人防守的
开叫的
(击球姿势)开式的(指前脚离击球路线较后脚远的)
公开的-引用次数：2
(账户)未结清的，仍在往来的
(活字)空心体的；(印刷品)疏排的
敞开的
开路的
开通的
半开的
断
扳断
敞露
开
首先打开putty，输入树莓派的IP地址，端口号选择22，连接类型选择“SSH”，点击打开（Open）： 登录后会提示输入用户名和密码，输入之后即可登录树莓派的命令行。
（3）打开文件（OPEN）：在使用一个文件之前，为后面的访问做好准备工作。
... off关 open营业(注：多用于商店等营业场所) pause暂停 ...
The door squeaked open.
门嘎吱一声开了。
The door creaked open.
门嘎吱一声开了。
The door crashed open.
那门砰的一声给砸开了。
The waves rose too high. The waves with their white tops pushed at the open boat with angry violence.
VOA : special.2010.03.06
Now in addition to defining literature, literary theory also asks questions obviously not unrelated but which open up the field somewhat.
除了定义文学以外，文学理论还提出一些,显然不是不相关，却开辟了新领域的问题。
文学理论导论课程节选 : 耶鲁公开课
He's, Andy is his first name. He's, as well very likeable, very approachable. He has an open door policy,
安迪是他的名。他也很讨人喜欢，非常平易近人。他主张办公室的门一直要敞开着，
SpeakingMax英语口语达人 : 有印象的教授
And so I leave it with all of you: Which came out of the open door C the lady,or the tiger?
VOA : special.2009.04.18
Lin's design for the new Museum of Chinese in America building in New York City is to open this summer.
VOA : special.2009.05.06
Admission to Easter in 3D, open daily from 9:30 am to 8 pm, is 7.50 euros.
The company will open its more than 2000 Verizon Wireless Stores at 7 a.m.
The open conditions of the frontier were ideal for Jewish merchants, like the Goldwaters of Phoenix.